Peter, John and Mary intend to purchase 15, 16, 18 books and 9, 11, 15 pens each respectively. In shop A a book cost Kshs 250 and a pen costs Kshs 175 while in shop B, a book cost Ksh 225 while a pen costs Kshs 190.
i) Represent this information in matrix form.
ii) Using matrix method, determine the total cost the three students would spend to acquire the items from shop A and from shop B.


Answer:

i)
boolean-algebra-27-12-2022-0754.jpg
ii)
boolean-algebra-27-12-2022-0755.jpg


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